103112023213 has 4 divisors (see below), whose sum is σ = 103253856160. Its totient is φ = 102970190268.

The previous prime is 103112023141. The next prime is 103112023219. The reversal of 103112023213 is 312320211301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103112023213 - 2⁹ = 103112022701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112023219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70915383 + ... + 70916836.

It is an arithmetic number, because the mean of its divisors is an integer number (25813464040).

Almost surely, 2^103112023213 is an apocalyptic number.

It is an amenable number.

103112023213 is a deficient number, since it is larger than the sum of its proper divisors (141832947).

103112023213 is an equidigital number, since it uses as much as digits as its factorization.

103112023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141832946.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103112023213 its reverse (312320211301), we get a palindrome (415432234514).

The spelling of 103112023213 in words is "one hundred three billion, one hundred twelve million, twenty-three thousand, two hundred thirteen".